Tools & Wizards About Us
voltaair.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

voltaair.com

Delivery van, cargo van refrigerate, Electric refrigeration units

Page Load Speed

2.7 sec in total

First Response

140 ms

Resources Loaded

1.8 sec

Page Rendered

748 ms

voltaair.com screenshot

About Website

Welcome to voltaair.com homepage info - get ready to check Voltaair best content right away, or after learning these important things about voltaair.com

Full Electric & Zero Emission Reefer Units. Made for Sustainable Urban Delivery. Refrigerated unit for van, electric refrigeration unit, rooftop refrigeration units, sprinter 3500 reefer van, van refr...

Visit voltaair.com

Key Findings

We analyzed Voltaair.com page load time and found that the first response time was 140 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

voltaair.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value6,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

voltaair.com

140 ms

voltaair.com

333 ms

css

32 ms

d0607df80593d73ea8f8a53d44afbac6.css

193 ms

jquery.min.js

247 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 82% of them (74 requests) were addressed to the original Voltaair.com, 12% (11 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (716 ms) belongs to the original domain Voltaair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (25%)

Content Size

7.0 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Voltaair.com main page is 7.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.4 kB

  • Original 186.3 kB
  • After minification 181.9 kB
  • After compression 31.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 154.4 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 1.5 MB

  • Original 6.3 MB
  • After minification 4.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Voltaair needs image optimization as it can save up to 1.5 MB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 78.4 kB

  • Original 492.0 kB
  • After minification 492.0 kB
  • After compression 413.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 78.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (73%)

Requests Now

75

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltaair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

voltaair.com

voltaair.com

140 ms

voltaair.com

voltaair.com

333 ms

css

css

32 ms

d0607df80593d73ea8f8a53d44afbac6.css

d0607df80593d73ea8f8a53d44afbac6.css

193 ms

jquery.min.js

jquery.min.js

247 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

188 ms

js.cookie.min.js

js.cookie.min.js

187 ms

woocommerce.min.js

woocommerce.min.js

220 ms

js

js

62 ms

sourcebuster.min.js

sourcebuster.min.js

219 ms

order-attribution.min.js

order-attribution.min.js

360 ms

react.min.js

react.min.js

359 ms

react-jsx-runtime.min.js

react-jsx-runtime.min.js

359 ms

hooks.min.js

hooks.min.js

360 ms

deprecated.min.js

deprecated.min.js

361 ms

dom.min.js

dom.min.js

368 ms

react-dom.min.js

react-dom.min.js

468 ms

escape-html.min.js

escape-html.min.js

369 ms

element.min.js

element.min.js

368 ms

is-shallow-equal.min.js

is-shallow-equal.min.js

368 ms

i18n.min.js

i18n.min.js

367 ms

keycodes.min.js

keycodes.min.js

427 ms

priority-queue.min.js

priority-queue.min.js

428 ms

compose.min.js

compose.min.js

491 ms

private-apis.min.js

private-apis.min.js

427 ms

redux-routine.min.js

redux-routine.min.js

429 ms

data.min.js

data.min.js

488 ms

lodash.min.js

lodash.min.js

490 ms

wp-polyfill.min.js

wp-polyfill.min.js

548 ms

wc-blocks-registry-43042c3d4bd135b6a262a4ed96b91b75.js

wc-blocks-registry-43042c3d4bd135b6a262a4ed96b91b75.js

501 ms

url.min.js

url.min.js

527 ms

api-fetch.min.js

api-fetch.min.js

549 ms

wc-settings-e68b20a70fb87596fc2147fb0d867718.js

wc-settings-e68b20a70fb87596fc2147fb0d867718.js

550 ms

data-controls.min.js

data-controls.min.js

553 ms

html-entities.min.js

html-entities.min.js

562 ms

notices.min.js

notices.min.js

588 ms

wc-blocks-middleware-e292fe4bd5d2b4b9ab6a8ba726c7bc87.js

wc-blocks-middleware-e292fe4bd5d2b4b9ab6a8ba726c7bc87.js

608 ms

wc-blocks-data-ec7e238618ffa7231442d8e24d852f52.js

wc-blocks-data-ec7e238618ffa7231442d8e24d852f52.js

611 ms

dom-ready.min.js

dom-ready.min.js

610 ms

a11y.min.js

a11y.min.js

616 ms

primitives.min.js

primitives.min.js

448 ms

warning.min.js

warning.min.js

467 ms

blocks-components-81d6c14a2ba82f21e498aead73c13d38.js

blocks-components-81d6c14a2ba82f21e498aead73c13d38.js

518 ms

blocks-checkout-eb00e7a6fd325159edabcf1ec4466e57.js

blocks-checkout-eb00e7a6fd325159edabcf1ec4466e57.js

459 ms

order-attribution-blocks.min.js

order-attribution-blocks.min.js

459 ms

analytics.js

analytics.js

121 ms

navigation-693c21d07c822947462c7047d01f597e.js

navigation-693c21d07c822947462c7047d01f597e.js

327 ms

fitvids-75c14c87b3f1c8f51a678d9ac9a609bf.js

fitvids-75c14c87b3f1c8f51a678d9ac9a609bf.js

342 ms

scrolltofixed-81aecca9a079040d9f295132432b6d0f.js

scrolltofixed-81aecca9a079040d9f295132432b6d0f.js

354 ms

script-acaafe75551015f64e485cdbb1f8299e.js

script-acaafe75551015f64e485cdbb1f8299e.js

379 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

378 ms

7cHpv4kjgoGqM7E_DMs8.ttf

7cHpv4kjgoGqM7E_DMs8.ttf

32 ms

7cHqv4kjgoGqM7E3_-gs51op.ttf

7cHqv4kjgoGqM7E3_-gs51op.ttf

42 ms

7cHqv4kjgoGqM7E30-8s51op.ttf

7cHqv4kjgoGqM7E30-8s51op.ttf

69 ms

7cHqv4kjgoGqM7E3t-4s51op.ttf

7cHqv4kjgoGqM7E3t-4s51op.ttf

69 ms

7cHqv4kjgoGqM7E3q-0s51op.ttf

7cHqv4kjgoGqM7E3q-0s51op.ttf

78 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

77 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

78 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

77 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

79 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

79 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

78 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

385 ms

webpack.runtime.min.js

webpack.runtime.min.js

402 ms

frontend-modules.min.js

frontend-modules.min.js

407 ms

frontend.min.js

frontend.min.js

427 ms

core.min.js

core.min.js

431 ms

frontend.min.js

frontend.min.js

426 ms

collect

collect

51 ms

preloaded-elements-handlers.min.js

preloaded-elements-handlers.min.js

452 ms

jquery.sticky.min.js

jquery.sticky.min.js

409 ms

fa-solid-900.woff

fa-solid-900.woff

471 ms

fa-regular-400.woff

fa-regular-400.woff

428 ms

js

js

61 ms

Volta-Most-updated-logo-with-name.png

Volta-Most-updated-logo-with-name.png

515 ms

CARB_logo-copy.png

CARB_logo-copy.png

377 ms

pluto.jpg

pluto.jpg

539 ms

dual-L.jpg

dual-L.jpg

604 ms

Titan-Lion-coverpage-e1719346925400.jpg

Titan-Lion-coverpage-e1719346925400.jpg

485 ms

iq-ac.jpg

iq-ac.jpg

482 ms

tracking-400x268-1-copy.jpg

tracking-400x268-1-copy.jpg

415 ms

foodbank.jpg

foodbank.jpg

476 ms

spud-copy-1.jpg

spud-copy-1.jpg

494 ms

Morgans-Polar-Steed-Project-features-Volta-Airs-Titan-TRU.png

Morgans-Polar-Steed-Project-features-Volta-Airs-Titan-TRU.png

678 ms

Screenshot-2024-08-08-at-3.11.31%E2%80%AFPM.png

Screenshot-2024-08-08-at-3.11.31%E2%80%AFPM.png

716 ms

Screenshot-2024-08-08-at-3.21.50%E2%80%AFPM.png

Screenshot-2024-08-08-at-3.21.50%E2%80%AFPM.png

687 ms

CARB_logo.png

CARB_logo.png

498 ms

titan-foodbank-e1667599801614.png

titan-foodbank-e1667599801614.png

619 ms

Volta-Most-updated-just-logo-1-150x150.png

Volta-Most-updated-just-logo-1-150x150.png

554 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

62 ms

Accessibility Review

voltaair.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

voltaair.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

voltaair.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltaair.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Voltaair.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

voltaair.com

Open Graph data is detected on the main page of Voltaair. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: